Reth interface or redundant Ethernet interface is a special type of interface that has the characteristics of aggregated Ethernet interface. To configure Reth Interface in Junos (SRX), you have to first understand the basics of SRX HA basics. Reth interfaces are configured when SRX device is in HA (High Availability) mode. In JunOS there are […]
Link Aggregation is very useful technology in areas where high availability and high bandwidth is required. It allows you to combine multiple interface into one at the MAC layer, providing redundancy and fault tolerance link at the same time. There are different names for this same technology. Cisco says ether channel, Juniper says bundle, others […]
Logs play an important role in identifying and fixing troubles. In Juniper devices, there are different ways to configure logs. You can configure a Juniper device to send log messages to log server in the network or within the device. JunOS is heart of Juniper devices and works just perfect. Today I will show you […]
Are you new to Juniper Networks? If yes then I am sure you are having hard times configuring IP address in Juniper device’s interface. Today I will show you how to configure IP address in JunOS or Juniper devices. Before showing you the commands in configuring IP address lets begin with some basics. Configure IP […]
In JunOS, the default port number for SSH protocol is 22. As of writing this article, Juniper recommended version for Junos OS is 11.4R5.5 for SRX100 to SRX 240 and SRX650 model. Up to now there is no functionality of Junos to change the default port number of SSH protocol. Since 22 is the only […]
Junos software is based on FreeBSD Unix operating system. The command line interface of Junos operating system is very unique. It is hierarchy based and is very easy to use. The CLI of Junos contains two different modes; operational and configuration. Understanding Junos CLI basics is important step in learning Junos OS. Junos CLI Basics […]
It would be great if we could remember every commands of boxes. But this is not so. Junos is core operating system of Juniper Networks. The JUNOS software is based on the FreeBSD operating system. Junos commands are hierarchical based which makes it much easier to configure any Junos device. Juniper Networks is booming it […]